package sctu.edu.java.year2016.team05.lizixin.day20160521.chapter3_1;

import org.jsoup.Jsoup;

import javax.swing.text.Document;
import java.io.IOException;

/**
 * Created by home on 2016/5/23.
 */

public class One {
    public static void main(String[] args) {
        int a=21;
        int b=a<<4;
        System.out.println("21*16的值为"+b);

    }
}
